101442370 has 16 divisors (see below), whose sum is σ = 182923128. Its totient is φ = 40504320.

The previous prime is 101442359. The next prime is 101442379. The reversal of 101442370 is 73244101.

It can be written as a sum of positive squares in 4 ways, for example, as 95667961 + 5774409 = 9781^2 + 2403^2 .

It is not an unprimeable number, because it can be changed into a prime (101442379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3021 + ... + 14560.

Almost surely, 2^101442370 is an apocalyptic number.

101442370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101442370 is a deficient number, since it is larger than the sum of its proper divisors (81480758).

101442370 is a wasteful number, since it uses less digits than its factorization.

101442370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18165.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 101442370 is about 10071.8603048295. The cubic root of 101442370 is about 466.3798685639.

Adding to 101442370 its reverse (73244101), we get a palindrome (174686471).

The spelling of 101442370 in words is "one hundred one million, four hundred forty-two thousand, three hundred seventy".